[elecena] R7047 Smart Door & Window Sensor, Zigbee - zmiany ceny WOOX Smart Door & Window Sensor R7047 Smart Door & Window Sensor, Zigbee - 23.76 EUR https://elecena.pl/product/18366643/r7047-smart-door-amp-window-sensor-zigbee 2021-05-06 R7047 Smart Door & Window Sensor, Zigbee - 11.15 EUR https://elecena.pl/product/18366643/r7047-smart-door-amp-window-sensor-zigbee 2026-07-19